Jelly, 39 38 37 bytes

ØhiⱮɠ’ḅ¥ȷ9Ṃ?⁴‘
Ỵṫ€⁵ḣ€40Fḟ⁶s2ṭ€⁾\xḣ¢ṫ¢

Try it online!

_{Now beats 05AB1E! (despite the lack of "convert from hexadecimal" builtin)}

Same input format as Dennis' solution.

Use Ɱ, which is a new feature (short for Ѐ). Without it, this would take 39 bytes.

Jelly, 39 38 37 bytes

ØhiⱮɠ’ḅ¥ȷ9Ṃ?⁴‘
Ỵṫ€⁵ḣ€40Fḟ⁶s2ṭ€⁾\xḣ¢ṫ¢

Try it online!

_{Now beats 05AB1E! (despite the lack of "convert from hexadecimal" builtin)}

Same input format as Dennis' solution.

Use Ɱ, which is a new feature (short for Ѐ). Without it, this would take 38 bytes.

Jelly, 39 38 bytes

ØhiⱮɠ’ḅ¥ȷ9ḷ/?⁴‘
Ỵṫ€⁵ḣ€40Fḟ⁶s2ṭ€⁾\xḣ¢ṫ¢

Try it online!

Same input format as Dennis' solution.

Use Ɱ, which is a new feature (short for Ѐ). Without it, this would take 39 bytes.

Jelly, 39 38 37 bytes

ØhiⱮɠ’ḅ¥ȷ9Ṃ?⁴‘
Ỵṫ€⁵ḣ€40Fḟ⁶s2ṭ€⁾\xḣ¢ṫ¢

Try it online!

_{Now beats 05AB1E! (despite the lack of "convert from hexadecimal" builtin)}

Same input format as Dennis' solution.

Use Ɱ, which is a new feature (short for Ѐ). Without it, this would take 39 bytes.

Jelly, 39 bytes

ØhḊiⱮɠØ%ḅ⁴‘$⁼?Ø.
Ỵṫ€⁵ḣ€40Fḟ⁶s2ṭ€⁾\xḣ¢ṫ¢

Try it online!

Same input format as Dennis' solution.

Use some new features (including Ɱ and Ø.)

Jelly, 39 38 bytes

ØhiⱮɠ’ḅ¥ȷ9ḷ/?⁴‘
Ỵṫ€⁵ḣ€40Fḟ⁶s2ṭ€⁾\xḣ¢ṫ¢

Try it online!

Same input format as Dennis' solution.

Use Ɱ, which is a new feature (short for Ѐ). Without it, this would take 39 bytes.